1 files changed, 10 insertions, 0 deletions
diff --git a/library/std/src/sys/windows/os_str.rs b/library/std/src/sys/windows/os_str.rs
index 16c4f55c6..4708657a9 100644
--- a/library/std/src/sys/windows/os_str.rs
+++ b/library/std/src/sys/windows/os_str.rs
@@ -63,6 +63,16 @@ impl fmt::Display for Slice {
 }
 
 impl Buf {
+    #[inline]
+    pub fn into_os_str_bytes(self) -> Vec<u8> {
+        self.inner.into_bytes()
+    }
+
+    #[inline]
+    pub unsafe fn from_os_str_bytes_unchecked(s: Vec<u8>) -> Self {
+        Self { inner: Wtf8Buf::from_bytes_unchecked(s) }
+    }
+
     pub fn with_capacity(capacity: usize) -> Buf {
         Buf { inner: Wtf8Buf::with_capacity(capacity) }
     }